/*
 * Copyright (c) 2021. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
 * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
 * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
 * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
 * Vestibulum commodo. Ut rhoncus gravida arcu.
 */

package com.kason.netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.*;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;

import java.nio.charset.Charset;

/**
 * @author 卢清波
 * @date 2021/1/25 13:23
 */
public class NettyClient
{
    public static void main(String[] args) throws InterruptedException
    {
        EventLoopGroup eventLoopGroup = new NioEventLoopGroup(10);
        try
        {
            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(eventLoopGroup)
                    .channel(NioSocketChannel.class)
                    .handler(new ChannelInitializer<SocketChannel>()
                    {
                        protected void initChannel(SocketChannel socketChannel) throws Exception
                        {
                            socketChannel.pipeline().addLast(new StringEncoder(Charset.forName("utf-8")));
                            socketChannel.pipeline().addLast(new StringDecoder(Charset.forName("utf-8")));
                            socketChannel.pipeline().addLast(new NettyClientHandler());
                        }
                    });
            System.out.println("开始链接服务端。。。");
            ChannelFuture channelFuture = bootstrap.connect("localhost", 9000).sync();
            channelFuture.addListener(new ChannelFutureListener()
            {
                public void operationComplete(ChannelFuture channelFuture) throws Exception
                {
                    if (channelFuture.isSuccess())
                    {
                        System.out.println("链接服务端9000成功");
                    }else{
                        System.out.println("链接服务端9000失败");
                    }

                }
            });
            channelFuture.channel().closeFuture().sync();

        }
        catch (Exception ex)
        {
           ex.printStackTrace();
        }finally
        {
            eventLoopGroup.shutdownGracefully();
        }

    }
}
